This highly modified 2003 Audi RS6 features a rebuilt 01E TDI 6-speed manual gearbox conversion, SRM hybrid billet turbos, methanol injection, and a custom stage three tune estimated at 650 hp. Recent maintenance includes a timing belt, water pump, complete brake system overhaul, and new Continental tires, with the digital odometer showing 127k miles. The car also boasts KW V1 coilovers, a free-flow exhaust, and an upgraded interior with S6 C5 partial Alcantara seats and a genuine RNS-E head unit.